git shortlog

Summarizes the git log output. More information: https://git-scm.com/docs/git-shortlog.

• View a summary of all the commits made, grouped alphabetically by author name:
  git shortlog
• View a summary of all the commits made, sorted by the number of commits made:
  git shortlog -n
• View a summary of all the commits made, grouped by the committer identities (name and email):
  git shortlog -c
• View a summary of the last 5 commits (i.e. specify a revision range):
  git shortlog HEAD~{{5}}..HEAD
• View all users, emails and the number of commits in the current branch:
  git shortlog -sne
• View all users, emails and the number of commits in all branches:
  git shortlog -sne --all